What powers jdma.or.jp?
Last seen Jan 2025 · 8 technologies across 5 categories
Analytics
Google Analytics
since Mar 2020
CDN
JavaScript libraries
Programming languages
PHP
since Sep 2021
Web servers
Apache HTTP Server
since Mar 2020
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.18 / 10 · ranked #231,083 of all domains
85 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.0 MB · 26 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.